3722356686744 has 80 divisors (see below), whose sum is σ = 10426522630920. Its totient is φ = 1240728762240.

The previous prime is 3722356686739. The next prime is 3722356686757. The reversal of 3722356686744 is 4476866532273.

3722356686744 is a `hidden beast` number, since 3 + 7 + 2 + 2 + 3 + 566 + 8 + 67 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15460404 + ... + 15699324.

Almost surely, 2^{3722356686744} is an apocalyptic number.

It is an amenable number.

3722356686744 is an abundant number, since it is smaller than the sum of its proper divisors (6704165944176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3722356686744 is a wasteful number, since it uses less digits than its factorization.

3722356686744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262982 (or 262969 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 63.

The spelling of 3722356686744 in words is "three trillion, seven hundred twenty-two billion, three hundred fifty-six million, six hundred eighty-six thousand, seven hundred forty-four".